5.6a+10.5=2.1a

Solution for 5.6a+10.5=2.1a equation:

Simplifying
5.6a + 10.5 = 2.1a

Reorder the terms:
10.5 + 5.6a = 2.1a

Solving
10.5 + 5.6a = 2.1a

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-2.1a' to each side of the equation.
10.5 + 5.6a + -2.1a = 2.1a + -2.1a

Combine like terms: 5.6a + -2.1a = 3.5a
10.5 + 3.5a = 2.1a + -2.1a

Combine like terms: 2.1a + -2.1a = 0.0
10.5 + 3.5a = 0.0

Add '-10.5' to each side of the equation.
10.5 + -10.5 + 3.5a = 0.0 + -10.5

Combine like terms: 10.5 + -10.5 = 0.0
0.0 + 3.5a = 0.0 + -10.5
3.5a = 0.0 + -10.5

Combine like terms: 0.0 + -10.5 = -10.5
3.5a = -10.5

Divide each side by '3.5'.
a = -3

Simplifying
a = -3